List of dielectric constant
Substance | Dielectric constant | Substance | Dielectric constant | Substance | Dielectric constant |
---|---|---|---|---|---|
Polystyrene | 1,05-1,5 | Dry coal dust | 2.2 | Wet sand | 15-20 |
Laundry detergent | 1,1-1,3 | Gypsum | 1,8-2,5 | Plastic pellets | 1,5-2 |
Grains | 2,5-30 | Glass | 1,2-2,2 | Drysand | 3-4 |
Coal ash | 25-30 | Ore | 25-30 | Asphalt | 4-5 |
ABS granules | 1,5-2,5 | Flour | 2,5-3,0 | Fly ash | 1,5-1,7 |
PVC powder | 1,4 | Raw glass | 2,0-2,5 | Sand | 3-5 |
Aluminum powder | 1,6-1,8 | Calcium carbonate | 1,8-2,0 | Calcium chloride | 11,8 |
Calcium sulfate | 5,6 | Aluminum sulfate | 6 | Coke | 1,1-2,2 |
Coal dust | 1,2-1,8 | Rice | 3-8 | Nylon | 4-5 |
Calcium sulfite | 5 | Soap powder | 1,2-1,5 | Starch | 2-5 |
Ballmill feed cement | 1,5-2,1 | Grains | 3-8 | Asphalt | 2,5-3,2 |
Sugar | 1,5-2,2 | Iron oxide | 14,2 | Corn residue | 2,3-2,6 |
PE | 1,5 | Acrylic resin | 2,7-6,0 | Raw rubber | 2,1-2,7 |
Wheat flour | 2,2-2,6 | PP | 1,5-1,8 | Cement | 4-6 |
Ammonia | 21 | Latex | 24 | Potassium chloride | 4,6 |
Gasoline | 1,9 | Isocyanate | 7,5 | Water | 48-80 |
Cyclohexanol | 2 | Liquid petroleum gas | 1,2-1,7 | Edible oil | 2-4 |
Diesel | 2,1 | Industrial alcohol | 16-31 | Acetone | 20-30 |
Ethanol | 2,5 | Ether | 5 | Methanol | 30 |
Acetone | 19,5-20 | Benzene(liquid) | 2,3 | Glycerol | 37 |
Hydrochloric acid | 4-12 | Butanol | 11 | Sulfuric acid | 84 |
Liquid nitrogen | 1,4 | Epoxy resin | 2,5-6,0 | Toluene(liquid) | 2,0-2,4 |
Kerosene | 2,8 | Heavy oil | 2,6-30 | Urine | 6,5-7,1 |
Paint | 5-8 | Liquid ethane | 5,8-6,3 | Vegetable oil | 2,5-3,5 |
Dry wood | 2,0-2,6 | Carbon black | 2,5-3,0 | Methane | 37,5 |
Wet wood | 10-30 | Carbon | 5,8-7,0 | Magnesium oxide | 9,7 |
Quartz glass | 3,8 | Bleaching powder | 4,5 | Petroleum | 2,0-2,2 |
Glass | 3,6 | Gravel | 7,4 | Lactic acid | 22 |
Sodium chloride | 6,1 | Phosphorite | 7,4 | Graphite | 12-15 |
Sodium carbonate | 5,3-8,4 | Aniline | 5,5-7,3 | Formamide | 84 |
Liquefied petroleumgas | 1,6-1,8 | Nitric acid | 50 | Formaldehyde | 84 |
Acetaldehyde | 21,8 | Salt | 3,0-15 | Coal slag | 2,7 |
Acetic acid | 6,2 | Quicklime | 2,0-3,0 | Clay | 1,8-2,8 |
Rubber solution | 2,7-2,9 | Zinc ore | 9,3 | Trichloromethane | 5,5 |